/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.ignite.spark.impl

import org.apache.ignite.IgniteCache
import org.apache.ignite.spark.IgniteRDD
import org.apache.spark.api.java.{JavaPairRDD, JavaRDDLike}

abstract class JavaIgniteAbstractRDD[K, V](val rdd: IgniteRDD[K, V])
    extends JavaRDDLike[(K, V), JavaPairRDD[K, V]] {

    protected def ensureCache(): IgniteCache[K, V] = {
        // Make sure to deploy the cache
        if (rdd.cacheCfg != null)
            rdd.ic.ignite().getOrCreateCache(rdd.cacheCfg)
        else
            rdd.ic.ignite().getOrCreateCache(rdd.cacheName)
    }
}
